70098760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{28729}}^1$

素因数の和:28801

約数の個数: 32

約数和(自身を含む): 160313400

約数和(自身を除く): 90214640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 28729, 57458, 114916, 143645, 229832, 287290, 574580, 1149160, 1752469, 3504938, 7009876, 8762345, 14019752, 17524690, 35049380, 70098760]

約数ペア:

[(1, 70098760), (2, 35049380), (4, 17524690), (5, 14019752), (8, 8762345), (10, 7009876), (20, 3504938), (40, 1752469), (61, 1149160), (122, 574580), (244, 287290), (305, 229832), (488, 143645), (610, 114916), (1220, 57458), (2440, 28729)]